Updated codesign-xplat.yml - add job attempt number to log so failed job can be retried.

Author: vseanreesermsft

.azure/pipelines/jobs/codesign-xplat.yml

@@ -45,7 +45,7 @@ jobs:
         $(_InternalRuntimeDownloadCodeSignArgs)
       displayName: Sign and publish packages
     artifacts:
-    - name: CodeSign_Xplat_${{ parameters.inputName }}_Logs
+    - name: CodeSign_Xplat_${{ parameters.inputName }}_Logs_Attempt_$(System.JobAttempt)
       path: artifacts/log/
       publishOnError: true
       includeForks: true